added explicit tests for padding, margin and absolute

csharp/tests/Facebook.Yoga/YGPercentageTest.cs

@@ -790,5 +790,170 @@ namespace Facebook.Yoga
             YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
         }
 
+        [Test]
+        public void Test_percentage_margin_should_calculate_based_only_on_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200f;
+            root.Height = 100f;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1f;
+            root_child0.SetMargin(YogaEdge.Left, 10f);
+            root_child0.SetMargin(YogaEdge.Top, 10f);
+            root_child0.SetMargin(YogaEdge.Right, 10f);
+            root_child0.SetMargin(YogaEdge.Bottom, 10f);
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode();
+            root_child0_child0.Width = 10f;
+            root_child0_child0.Height = 10f;
+            root_child0.Insert(0, root_child0_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0.LayoutY);
+            Assert.AreEqual(160f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0.LayoutY);
+            Assert.AreEqual(160f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(150f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_padding_should_calculate_based_only_on_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200f;
+            root.Height = 100f;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1f;
+            root_child0.SetPadding(YogaEdge.Left, 10f);
+            root_child0.SetPadding(YogaEdge.Top, 10f);
+            root_child0.SetPadding(YogaEdge.Right, 10f);
+            root_child0.SetPadding(YogaEdge.Bottom, 10f);
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode();
+            root_child0_child0.Width = 10f;
+            root_child0_child0.Height = 10f;
+            root_child0.Insert(0, root_child0_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(170f, root_child0_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_absolute_position()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200f;
+            root.Height = 100f;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.PositionType = YogaPositionType.Absolute;
+            root_child0.SetPosition(YogaEdge.Left, 30f);
+            root_child0.SetPosition(YogaEdge.Top, 10f);
+            root_child0.Width = 10f;
+            root_child0.Height = 10f;
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(60f, root_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(60f, root_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
     }
 }

gentest/fixtures/YGPercentageTest.html

@@ -65,3 +65,22 @@
  </div>
  <div style="flex-grow: 4; flex-basis: 15%; min-width: 20%;"></div>
 </div>
+
+<div id="percentage_margin_should_calculate_based_only_on_width" experiments="Rounding" style="width: 200px; height: 100px;">
+ <div style="flex-grow: 1; margin: 10%;">
+	<div style="width: 10px; height: 10px;">
+	</div>
+ </div>
+</div>
+
+<div id="percentage_padding_should_calculate_based_only_on_width" experiments="Rounding" style="width: 200px; height: 100px;">
+ <div style="flex-grow: 1; padding: 10%;">
+	<div style="width: 10px; height: 10px;">
+	</div>
+ </div>
+</div>
+
+<div id="percentage_absolute_position" experiments="Rounding" style="width: 200px; height: 100px;">
+ <div style="position: absolute; top: 10%; left: 30%; width: 10px; height: 10px;">
+ </div>
+</div>

java/tests/com/facebook/yoga/YGPercentageTest.java

@@ -776,4 +776,166 @@ public class YGPercentageTest {
     YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
   }
 
+  @Test
+  public void test_percentage_margin_should_calculate_based_only_on_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setMargin(YogaEdge.LEFT, 10f);
+    root_child0.setMargin(YogaEdge.TOP, 10f);
+    root_child0.setMargin(YogaEdge.RIGHT, 10f);
+    root_child0.setMargin(YogaEdge.BOTTOM, 10f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode();
+    root_child0_child0.setWidth(10f);
+    root_child0_child0.setHeight(10f);
+    root_child0.addChildAt(root_child0_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(160f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(160f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(150f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_padding_should_calculate_based_only_on_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setPadding(YogaEdge.LEFT, 10);
+    root_child0.setPadding(YogaEdge.TOP, 10);
+    root_child0.setPadding(YogaEdge.RIGHT, 10);
+    root_child0.setPadding(YogaEdge.BOTTOM, 10);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode();
+    root_child0_child0.setWidth(10f);
+    root_child0_child0.setHeight(10f);
+    root_child0.addChildAt(root_child0_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(170f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_absolute_position() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setPositionType(YogaPositionType.ABSOLUTE);
+    root_child0.setPosition(YogaEdge.LEFT, 30f);
+    root_child0.setPosition(YogaEdge.TOP, 10f);
+    root_child0.setWidth(10f);
+    root_child0.setHeight(10f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(60f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(60f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
 }

tests/YGPercentageTest.cpp

@@ -758,3 +758,162 @@ TEST(YogaTest, percentage_multiple_nested_with_padding_margin_and_percentage_val
 
   YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
 }
+
+TEST(YogaTest, percentage_margin_should_calculate_based_only_on_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidthWithUnit(root, YGPx(200));
+  YGNodeStyleSetHeightWithUnit(root, YGPx(100));
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetMarginWithUnit(root_child0, YGEdgeLeft, YGPercent(10));
+  YGNodeStyleSetMarginWithUnit(root_child0, YGEdgeTop, YGPercent(10));
+  YGNodeStyleSetMarginWithUnit(root_child0, YGEdgeRight, YGPercent(10));
+  YGNodeStyleSetMarginWithUnit(root_child0, YGEdgeBottom, YGPercent(10));
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNew();
+  YGNodeStyleSetWidthWithUnit(root_child0_child0, YGPx(10));
+  YGNodeStyleSetHeightWithUnit(root_child0_child0, YGPx(10));
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_padding_should_calculate_based_only_on_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidthWithUnit(root, YGPx(200));
+  YGNodeStyleSetHeightWithUnit(root, YGPx(100));
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetPaddingWithUnit(root_child0, YGEdgeLeft, YGPercent(10));
+  YGNodeStyleSetPaddingWithUnit(root_child0, YGEdgeTop, YGPercent(10));
+  YGNodeStyleSetPaddingWithUnit(root_child0, YGEdgeRight, YGPercent(10));
+  YGNodeStyleSetPaddingWithUnit(root_child0, YGEdgeBottom, YGPercent(10));
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNew();
+  YGNodeStyleSetWidthWithUnit(root_child0_child0, YGPx(10));
+  YGNodeStyleSetHeightWithUnit(root_child0_child0, YGPx(10));
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_absolute_position) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidthWithUnit(root, YGPx(200));
+  YGNodeStyleSetHeightWithUnit(root, YGPx(100));
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+  YGNodeStyleSetPositionWithUnit(root_child0, YGEdgeLeft, YGPercent(30));
+  YGNodeStyleSetPositionWithUnit(root_child0, YGEdgeTop, YGPercent(10));
+  YGNodeStyleSetWidthWithUnit(root_child0, YGPx(10));
+  YGNodeStyleSetHeightWithUnit(root_child0, YGPx(10));
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}